> But the far better solution is to instruct QEMU/KVM to inject a better CPU> model (as it was suggested by some people two weeks ago). I am about to test> various guests with respect to their behavior regarding different> family/model/stepping settings (one issue is already fixed). If this goes> well, I will send out the patch to inject the host's CPUID F/M/S into the> guest by default (which has other advantages, but denies migration mostly).> > BTW.: I encourage people to test their KVM guests with "-cpu host" (on newer> QEMUs) and send me any crash logs.